TSTP Solution File: GEO221+2 by Princess---230619

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Princess---230619
% Problem  : GEO221+2 : TPTP v8.1.2. Released v3.3.0.
% Transfm  : none
% Format   : tptp
% Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s

% Computer : n001.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Wed Aug 30 23:22:30 EDT 2023

% Result   : Theorem 9.22s 2.05s
% Output   : Proof 13.22s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : GEO221+2 : TPTP v8.1.2. Released v3.3.0.
% 0.00/0.13  % Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s
% 0.13/0.34  % Computer : n001.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 300
% 0.13/0.34  % DateTime : Tue Aug 29 23:49:23 EDT 2023
% 0.13/0.34  % CPUTime  : 
% 0.20/0.61  ________       _____
% 0.20/0.61  ___  __ \_________(_)________________________________
% 0.20/0.61  __  /_/ /_  ___/_  /__  __ \  ___/  _ \_  ___/_  ___/
% 0.20/0.61  _  ____/_  /   _  / _  / / / /__ /  __/(__  )_(__  )
% 0.20/0.61  /_/     /_/    /_/  /_/ /_/\___/ \___//____/ /____/
% 0.20/0.61  
% 0.20/0.61  A Theorem Prover for First-Order Logic modulo Linear Integer Arithmetic
% 0.20/0.61  (2023-06-19)
% 0.20/0.61  
% 0.20/0.61  (c) Philipp Rümmer, 2009-2023
% 0.20/0.61  Contributors: Peter Backeman, Peter Baumgartner, Angelo Brillout, Zafer Esen,
% 0.20/0.61                Amanda Stjerna.
% 0.20/0.61  Free software under BSD-3-Clause.
% 0.20/0.61  
% 0.20/0.61  For more information, visit http://www.philipp.ruemmer.org/princess.shtml
% 0.20/0.61  
% 0.20/0.61  Loading /export/starexec/sandbox/benchmark/theBenchmark.p ...
% 0.20/0.63  Running up to 7 provers in parallel.
% 0.20/0.64  Prover 2: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMinimalAndEmpty -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1065072994
% 0.20/0.64  Prover 0: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1042961893
% 0.20/0.64  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1571432423
% 0.20/0.64  Prover 3: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1922548996
% 0.20/0.64  Prover 4: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=1868514696
% 0.20/0.64  Prover 6: Options:  -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximalOutermost -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1399714365
% 0.20/0.64  Prover 5: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=complete -randomSeed=1259561288
% 2.48/1.06  Prover 4: Preprocessing ...
% 2.48/1.07  Prover 1: Preprocessing ...
% 2.87/1.11  Prover 2: Preprocessing ...
% 2.87/1.11  Prover 0: Preprocessing ...
% 2.87/1.11  Prover 3: Preprocessing ...
% 2.87/1.11  Prover 6: Preprocessing ...
% 2.87/1.11  Prover 5: Preprocessing ...
% 4.52/1.37  Prover 5: Proving ...
% 5.04/1.40  Prover 2: Proving ...
% 5.04/1.45  Prover 3: Constructing countermodel ...
% 5.04/1.45  Prover 6: Constructing countermodel ...
% 5.04/1.46  Prover 1: Constructing countermodel ...
% 5.04/1.59  Prover 6: gave up
% 5.04/1.59  Prover 4: Constructing countermodel ...
% 5.04/1.59  Prover 3: gave up
% 5.04/1.61  Prover 7: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-236303470
% 5.04/1.61  Prover 1: gave up
% 5.04/1.61  Prover 8: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-200781089
% 5.04/1.61  Prover 9: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allMinimal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1423531889
% 6.10/1.66  Prover 8: Preprocessing ...
% 6.10/1.66  Prover 7: Preprocessing ...
% 7.01/1.67  Prover 9: Preprocessing ...
% 7.01/1.68  Prover 0: Proving ...
% 7.25/1.70  Prover 7: Warning: ignoring some quantifiers
% 7.25/1.71  Prover 7: Constructing countermodel ...
% 7.46/1.78  Prover 8: Warning: ignoring some quantifiers
% 7.46/1.78  Prover 8: Constructing countermodel ...
% 8.16/1.86  Prover 8: gave up
% 8.67/1.90  Prover 10: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=919308125
% 8.67/1.95  Prover 10: Preprocessing ...
% 9.22/1.97  Prover 7: gave up
% 9.22/1.97  Prover 11: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1509710984
% 9.22/1.99  Prover 10: Warning: ignoring some quantifiers
% 9.22/1.99  Prover 11: Preprocessing ...
% 9.22/2.00  Prover 9: Constructing countermodel ...
% 9.22/2.00  Prover 10: Constructing countermodel ...
% 9.22/2.05  Prover 0: proved (1413ms)
% 9.22/2.05  
% 9.22/2.05  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 9.22/2.05  
% 9.22/2.05  Prover 9: stopped
% 9.22/2.07  Prover 5: stopped
% 9.22/2.07  Prover 2: stopped
% 9.22/2.07  Prover 13: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=1138197443
% 9.22/2.07  Prover 10: gave up
% 9.22/2.07  Prover 16: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=completeFrugal -randomSeed=-2043353683
% 9.22/2.07  Prover 13: Preprocessing ...
% 9.22/2.07  Prover 19: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=-1780594085
% 9.96/2.09  Prover 19: Preprocessing ...
% 9.96/2.09  Prover 16: Preprocessing ...
% 10.16/2.12  Prover 16: Warning: ignoring some quantifiers
% 10.38/2.13  Prover 16: Constructing countermodel ...
% 10.38/2.14  Prover 13: Warning: ignoring some quantifiers
% 10.38/2.15  Prover 13: Constructing countermodel ...
% 10.38/2.16  Prover 11: Constructing countermodel ...
% 10.38/2.17  Prover 19: Warning: ignoring some quantifiers
% 10.38/2.18  Prover 19: Constructing countermodel ...
% 11.12/2.25  Prover 13: gave up
% 11.12/2.27  Prover 19: gave up
% 11.12/2.28  Prover 16: gave up
% 11.87/2.45  Prover 4: Found proof (size 119)
% 11.87/2.45  Prover 4: proved (1810ms)
% 11.87/2.45  Prover 11: stopped
% 11.87/2.45  
% 11.87/2.45  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 11.87/2.45  
% 11.87/2.47  % SZS output start Proof for theBenchmark
% 11.87/2.47  Assumptions after simplification:
% 11.87/2.47  ---------------------------------
% 11.87/2.47  
% 11.87/2.47    (con)
% 11.87/2.50     ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: $i] :  ? [v4: int] :  ? [v5:
% 11.87/2.50      $i] : ( ~ (v4 = 0) & orthogonal_through_point(v2, v1) = v5 &
% 11.87/2.50      orthogonal_through_point(v2, v0) = v3 & apart_point_and_line(v1, v3) = v4 &
% 11.87/2.50      distinct_lines(v3, v5) = 0 & $i(v5) & $i(v3) & $i(v2) & $i(v1) & $i(v0))
% 11.87/2.50  
% 11.87/2.50    (cu1)
% 12.71/2.51     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: int] :  ! [v5:
% 12.71/2.51      int] : (v5 = 0 | v4 = 0 |  ~ (apart_point_and_line(v1, v3) = v5) |  ~
% 12.71/2.51      (apart_point_and_line(v1, v2) = v4) |  ~ (distinct_points(v0, v1) = 0) |  ~
% 12.71/2.51      $i(v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v6: any] :  ? [v7: any] : 
% 12.71/2.51      ? [v8: any] : (apart_point_and_line(v0, v3) = v8 & apart_point_and_line(v0,
% 12.71/2.51          v2) = v7 & distinct_lines(v2, v3) = v6 & ( ~ (v6 = 0) | v8 = 0 | v7 =
% 12.71/2.51          0))) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4:
% 12.71/2.51      int] :  ! [v5: int] : (v5 = 0 | v4 = 0 |  ~ (apart_point_and_line(v1, v3) =
% 12.71/2.51        v5) |  ~ (apart_point_and_line(v0, v3) = v4) |  ~ (distinct_lines(v2, v3)
% 12.71/2.51        = 0) |  ~ $i(v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v6: any] :  ?
% 12.71/2.51      [v7: any] :  ? [v8: any] : (apart_point_and_line(v1, v2) = v8 &
% 12.71/2.51        apart_point_and_line(v0, v2) = v7 & distinct_points(v0, v1) = v6 & ( ~ (v6
% 12.71/2.51            = 0) | v8 = 0 | v7 = 0))) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : 
% 12.71/2.51    ! [v3: $i] :  ! [v4: int] :  ! [v5: int] : (v5 = 0 | v4 = 0 |  ~
% 12.71/2.51      (apart_point_and_line(v1, v3) = v5) |  ~ (apart_point_and_line(v0, v2) = v4)
% 12.71/2.51      |  ~ $i(v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v6: any] :  ? [v7:
% 12.71/2.51        any] :  ? [v8: any] :  ? [v9: any] : (apart_point_and_line(v1, v2) = v9 &
% 12.71/2.51        apart_point_and_line(v0, v3) = v8 & distinct_lines(v2, v3) = v7 &
% 12.71/2.51        distinct_points(v0, v1) = v6 & ( ~ (v7 = 0) |  ~ (v6 = 0) | v9 = 0 | v8 =
% 12.71/2.51          0))) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4:
% 12.71/2.51      int] :  ! [v5: int] : (v5 = 0 | v4 = 0 |  ~ (apart_point_and_line(v1, v2) =
% 12.71/2.51        v5) |  ~ (apart_point_and_line(v0, v3) = v4) |  ~ $i(v3) |  ~ $i(v2) |  ~
% 12.71/2.51      $i(v1) |  ~ $i(v0) |  ? [v6: any] :  ? [v7: any] :  ? [v8: any] :  ? [v9:
% 12.71/2.51        any] : (apart_point_and_line(v1, v3) = v9 & apart_point_and_line(v0, v2) =
% 12.71/2.51        v8 & distinct_lines(v2, v3) = v7 & distinct_points(v0, v1) = v6 & ( ~ (v7
% 12.71/2.51            = 0) |  ~ (v6 = 0) | v9 = 0 | v8 = 0))) &  ! [v0: $i] :  ! [v1: $i] : 
% 12.71/2.51    ! [v2: $i] :  ! [v3: $i] :  ! [v4: int] :  ! [v5: int] : (v5 = 0 | v4 = 0 |  ~
% 12.71/2.51      (apart_point_and_line(v1, v2) = v5) |  ~ (apart_point_and_line(v0, v2) = v4)
% 12.71/2.51      |  ~ (distinct_lines(v2, v3) = 0) |  ~ $i(v3) |  ~ $i(v2) |  ~ $i(v1) |  ~
% 12.71/2.51      $i(v0) |  ? [v6: any] :  ? [v7: any] :  ? [v8: any] :
% 12.71/2.51      (apart_point_and_line(v1, v3) = v8 & apart_point_and_line(v0, v3) = v7 &
% 12.71/2.51        distinct_points(v0, v1) = v6 & ( ~ (v6 = 0) | v8 = 0 | v7 = 0))) &  ! [v0:
% 12.71/2.51      $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: int] :  ! [v5: int]
% 12.71/2.51    : (v5 = 0 | v4 = 0 |  ~ (apart_point_and_line(v0, v3) = v5) |  ~
% 12.71/2.51      (apart_point_and_line(v0, v2) = v4) |  ~ (distinct_points(v0, v1) = 0) |  ~
% 12.71/2.51      $i(v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v6: any] :  ? [v7: any] : 
% 12.71/2.52      ? [v8: any] : (apart_point_and_line(v1, v3) = v8 & apart_point_and_line(v1,
% 12.71/2.52          v2) = v7 & distinct_lines(v2, v3) = v6 & ( ~ (v6 = 0) | v8 = 0 | v7 =
% 12.71/2.52          0))) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : ( ~
% 12.71/2.52      (distinct_lines(v2, v3) = 0) |  ~ (distinct_points(v0, v1) = 0) |  ~ $i(v3)
% 12.71/2.52      |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v4: any] :  ? [v5: any] :  ? [v6:
% 12.71/2.52        any] :  ? [v7: any] : (apart_point_and_line(v1, v3) = v7 &
% 12.71/2.52        apart_point_and_line(v1, v2) = v6 & apart_point_and_line(v0, v3) = v5 &
% 12.71/2.52        apart_point_and_line(v0, v2) = v4 & (v7 = 0 | v6 = 0 | v5 = 0 | v4 = 0)))
% 12.71/2.52  
% 12.71/2.52    (cup1)
% 12.71/2.52     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: int] :  ! [v4: int] : (v4 =
% 12.71/2.52      0 | v3 = 0 |  ~ (apart_point_and_line(v0, v2) = v4) |  ~
% 12.71/2.52      (apart_point_and_line(v0, v1) = v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ?
% 12.71/2.52      [v5: any] :  ? [v6: any] : (convergent_lines(v1, v2) = v6 &
% 12.71/2.52        distinct_lines(v1, v2) = v5 & ( ~ (v5 = 0) | v6 = 0))) &  ! [v0: $i] :  !
% 12.71/2.52    [v1: $i] :  ! [v2: $i] :  ! [v3: int] :  ! [v4: int] : (v4 = 0 | v3 = 0 |  ~
% 12.71/2.52      (apart_point_and_line(v0, v2) = v3) |  ~ (convergent_lines(v1, v2) = v4) | 
% 12.71/2.52      ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v5: any] :  ? [v6: any] :
% 12.71/2.52      (apart_point_and_line(v0, v1) = v6 & distinct_lines(v1, v2) = v5 & ( ~ (v5 =
% 12.71/2.52            0) | v6 = 0))) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3:
% 12.71/2.52      int] :  ! [v4: int] : (v4 = 0 | v3 = 0 |  ~ (apart_point_and_line(v0, v1) =
% 12.71/2.52        v3) |  ~ (convergent_lines(v1, v2) = v4) |  ~ $i(v2) |  ~ $i(v1) |  ~
% 12.71/2.52      $i(v0) |  ? [v5: any] :  ? [v6: any] : (apart_point_and_line(v0, v2) = v6 &
% 12.71/2.52        distinct_lines(v1, v2) = v5 & ( ~ (v5 = 0) | v6 = 0))) &  ! [v0: $i] :  !
% 12.71/2.52    [v1: $i] :  ! [v2: $i] :  ! [v3: int] : (v3 = 0 |  ~ (apart_point_and_line(v0,
% 12.71/2.52          v2) = v3) |  ~ (distinct_lines(v1, v2) = 0) |  ~ $i(v2) |  ~ $i(v1) |  ~
% 12.71/2.52      $i(v0) |  ? [v4: any] :  ? [v5: any] : (apart_point_and_line(v0, v1) = v4 &
% 12.71/2.52        convergent_lines(v1, v2) = v5 & (v5 = 0 | v4 = 0))) &  ! [v0: $i] :  !
% 12.71/2.52    [v1: $i] :  ! [v2: $i] :  ! [v3: int] : (v3 = 0 |  ~ (apart_point_and_line(v0,
% 12.71/2.52          v1) = v3) |  ~ (distinct_lines(v1, v2) = 0) |  ~ $i(v2) |  ~ $i(v1) |  ~
% 12.71/2.52      $i(v0) |  ? [v4: any] :  ? [v5: any] : (apart_point_and_line(v0, v2) = v4 &
% 12.71/2.52        convergent_lines(v1, v2) = v5 & (v5 = 0 | v4 = 0)))
% 12.71/2.52  
% 12.71/2.52    (oac1)
% 12.71/2.53     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: any] :  ! [v4: any] : ( ~
% 12.71/2.53      (unorthogonal_lines(v1, v2) = v4) |  ~ (unorthogonal_lines(v0, v2) = v3) | 
% 12.71/2.53      ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v5: any] :  ? [v6: any] :  ? [v7:
% 12.71/2.53        any] :  ? [v8: any] : (unorthogonal_lines(v0, v1) = v6 &
% 12.71/2.53        convergent_lines(v1, v2) = v8 & convergent_lines(v0, v2) = v7 &
% 12.71/2.53        convergent_lines(v0, v1) = v5 & ( ~ (v6 = 0) |  ~ (v5 = 0) | (v8 = 0 & v4
% 12.71/2.53            = 0) | (v7 = 0 & v3 = 0)))) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i]
% 12.71/2.53    :  ! [v3: any] :  ! [v4: any] : ( ~ (unorthogonal_lines(v1, v2) = v4) |  ~
% 12.71/2.53      (convergent_lines(v0, v2) = v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ?
% 12.71/2.53      [v5: any] :  ? [v6: any] :  ? [v7: any] :  ? [v8: any] :
% 12.71/2.53      (unorthogonal_lines(v0, v2) = v7 & unorthogonal_lines(v0, v1) = v6 &
% 12.71/2.53        convergent_lines(v1, v2) = v8 & convergent_lines(v0, v1) = v5 & ( ~ (v6 =
% 12.71/2.53            0) |  ~ (v5 = 0) | (v8 = 0 & v4 = 0) | (v7 = 0 & v3 = 0)))) &  ! [v0:
% 12.71/2.53      $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: any] :  ! [v4: any] : ( ~
% 12.71/2.53      (unorthogonal_lines(v0, v2) = v3) |  ~ (convergent_lines(v1, v2) = v4) |  ~
% 12.71/2.53      $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v5: any] :  ? [v6: any] :  ? [v7: any]
% 12.71/2.53      :  ? [v8: any] : (unorthogonal_lines(v1, v2) = v8 & unorthogonal_lines(v0,
% 12.71/2.53          v1) = v6 & convergent_lines(v0, v2) = v7 & convergent_lines(v0, v1) = v5
% 12.71/2.53        & ( ~ (v6 = 0) |  ~ (v5 = 0) | (v8 = 0 & v4 = 0) | (v7 = 0 & v3 = 0)))) & 
% 12.71/2.53    ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: any] :  ! [v4: any] : ( ~
% 12.71/2.53      (convergent_lines(v1, v2) = v4) |  ~ (convergent_lines(v0, v2) = v3) |  ~
% 12.71/2.53      $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v5: any] :  ? [v6: any] :  ? [v7: any]
% 12.71/2.53      :  ? [v8: any] : (unorthogonal_lines(v1, v2) = v8 & unorthogonal_lines(v0,
% 12.71/2.53          v2) = v7 & unorthogonal_lines(v0, v1) = v6 & convergent_lines(v0, v1) =
% 12.71/2.53        v5 & ( ~ (v6 = 0) |  ~ (v5 = 0) | (v8 = 0 & v4 = 0) | (v7 = 0 & v3 = 0))))
% 12.71/2.53    &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: any] : ( ~
% 12.71/2.53      (unorthogonal_lines(v1, v2) = v3) |  ~ (unorthogonal_lines(v0, v1) = 0) |  ~
% 12.71/2.53      $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v4: any] :  ? [v5: any] :  ? [v6: any]
% 12.71/2.53      :  ? [v7: any] : (unorthogonal_lines(v0, v2) = v6 & convergent_lines(v1, v2)
% 12.71/2.53        = v7 & convergent_lines(v0, v2) = v5 & convergent_lines(v0, v1) = v4 & ( ~
% 12.71/2.53          (v4 = 0) | (v7 = 0 & v3 = 0) | (v6 = 0 & v5 = 0)))) &  ! [v0: $i] :  !
% 12.71/2.53    [v1: $i] :  ! [v2: $i] :  ! [v3: any] : ( ~ (unorthogonal_lines(v1, v2) = v3)
% 12.71/2.53      |  ~ (convergent_lines(v0, v1) = 0) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ?
% 12.71/2.53      [v4: any] :  ? [v5: any] :  ? [v6: any] :  ? [v7: any] :
% 12.71/2.53      (unorthogonal_lines(v0, v2) = v6 & unorthogonal_lines(v0, v1) = v4 &
% 12.71/2.53        convergent_lines(v1, v2) = v7 & convergent_lines(v0, v2) = v5 & ( ~ (v4 =
% 12.71/2.53            0) | (v7 = 0 & v3 = 0) | (v6 = 0 & v5 = 0)))) &  ! [v0: $i] :  ! [v1:
% 12.71/2.53      $i] :  ! [v2: $i] :  ! [v3: any] : ( ~ (unorthogonal_lines(v0, v2) = v3) | 
% 12.71/2.53      ~ (unorthogonal_lines(v0, v1) = 0) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ?
% 12.71/2.53      [v4: any] :  ? [v5: any] :  ? [v6: any] :  ? [v7: any] :
% 12.71/2.53      (unorthogonal_lines(v1, v2) = v7 & convergent_lines(v1, v2) = v6 &
% 12.71/2.53        convergent_lines(v0, v2) = v5 & convergent_lines(v0, v1) = v4 & ( ~ (v4 =
% 12.71/2.53            0) | (v7 = 0 & v6 = 0) | (v5 = 0 & v3 = 0)))) &  ! [v0: $i] :  ! [v1:
% 12.71/2.53      $i] :  ! [v2: $i] :  ! [v3: any] : ( ~ (unorthogonal_lines(v0, v2) = v3) | 
% 12.71/2.53      ~ (convergent_lines(v0, v1) = 0) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ?
% 12.71/2.53      [v4: any] :  ? [v5: any] :  ? [v6: any] :  ? [v7: any] :
% 12.71/2.53      (unorthogonal_lines(v1, v2) = v7 & unorthogonal_lines(v0, v1) = v4 &
% 12.71/2.53        convergent_lines(v1, v2) = v6 & convergent_lines(v0, v2) = v5 & ( ~ (v4 =
% 12.71/2.53            0) | (v7 = 0 & v6 = 0) | (v5 = 0 & v3 = 0)))) &  ! [v0: $i] :  ! [v1:
% 12.71/2.53      $i] :  ! [v2: $i] :  ! [v3: any] : ( ~ (unorthogonal_lines(v0, v1) = 0) |  ~
% 12.71/2.53      (convergent_lines(v1, v2) = v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ?
% 12.71/2.53      [v4: any] :  ? [v5: any] :  ? [v6: any] :  ? [v7: any] :
% 12.71/2.53      (unorthogonal_lines(v1, v2) = v7 & unorthogonal_lines(v0, v2) = v6 &
% 12.71/2.53        convergent_lines(v0, v2) = v5 & convergent_lines(v0, v1) = v4 & ( ~ (v4 =
% 12.71/2.53            0) | (v7 = 0 & v3 = 0) | (v6 = 0 & v5 = 0)))) &  ! [v0: $i] :  ! [v1:
% 12.71/2.53      $i] :  ! [v2: $i] :  ! [v3: any] : ( ~ (unorthogonal_lines(v0, v1) = 0) |  ~
% 12.71/2.53      (convergent_lines(v0, v2) = v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ?
% 12.71/2.53      [v4: any] :  ? [v5: any] :  ? [v6: any] :  ? [v7: any] :
% 12.71/2.53      (unorthogonal_lines(v1, v2) = v7 & unorthogonal_lines(v0, v2) = v5 &
% 12.71/2.53        convergent_lines(v1, v2) = v6 & convergent_lines(v0, v1) = v4 & ( ~ (v4 =
% 12.71/2.53            0) | (v7 = 0 & v6 = 0) | (v5 = 0 & v3 = 0)))) &  ! [v0: $i] :  ! [v1:
% 12.71/2.53      $i] :  ! [v2: $i] :  ! [v3: any] : ( ~ (convergent_lines(v1, v2) = v3) |  ~
% 12.71/2.53      (convergent_lines(v0, v1) = 0) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v4:
% 12.71/2.53        any] :  ? [v5: any] :  ? [v6: any] :  ? [v7: any] :
% 12.71/2.53      (unorthogonal_lines(v1, v2) = v7 & unorthogonal_lines(v0, v2) = v6 &
% 12.71/2.53        unorthogonal_lines(v0, v1) = v4 & convergent_lines(v0, v2) = v5 & ( ~ (v4
% 12.71/2.53            = 0) | (v7 = 0 & v3 = 0) | (v6 = 0 & v5 = 0)))) &  ! [v0: $i] :  !
% 12.71/2.53    [v1: $i] :  ! [v2: $i] :  ! [v3: any] : ( ~ (convergent_lines(v0, v2) = v3) | 
% 12.71/2.53      ~ (convergent_lines(v0, v1) = 0) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ?
% 12.71/2.53      [v4: any] :  ? [v5: any] :  ? [v6: any] :  ? [v7: any] :
% 12.71/2.53      (unorthogonal_lines(v1, v2) = v7 & unorthogonal_lines(v0, v2) = v5 &
% 12.71/2.53        unorthogonal_lines(v0, v1) = v4 & convergent_lines(v1, v2) = v6 & ( ~ (v4
% 12.71/2.53            = 0) | (v7 = 0 & v6 = 0) | (v5 = 0 & v3 = 0))))
% 12.71/2.53  
% 12.71/2.54    (ooc1)
% 12.71/2.54     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (orthogonal_through_point(v1,
% 12.71/2.54          v0) = v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: int] : ( ~ (v3 = 0) &
% 12.71/2.54        unorthogonal_lines(v2, v1) = v3))
% 12.71/2.54  
% 12.71/2.54    (ooc2)
% 12.71/2.54     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (orthogonal_through_point(v1,
% 12.71/2.54          v0) = v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: int] : ( ~ (v3 = 0) &
% 12.71/2.54        apart_point_and_line(v0, v2) = v3))
% 12.71/2.54  
% 12.71/2.54    (ouo1)
% 12.71/2.54     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: int] :  ! [v5:
% 12.71/2.54      int] : (v5 = 0 | v4 = 0 |  ~ (unorthogonal_lines(v2, v3) = v5) |  ~
% 12.71/2.54      (apart_point_and_line(v0, v2) = v4) |  ~ (distinct_lines(v1, v2) = 0) |  ~
% 12.71/2.54      $i(v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v6: any] :  ? [v7: any] :
% 12.71/2.54      (unorthogonal_lines(v1, v3) = v7 & apart_point_and_line(v0, v1) = v6 & (v7 =
% 12.71/2.54          0 | v6 = 0))) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : 
% 12.71/2.54    ! [v4: int] :  ! [v5: int] : (v5 = 0 | v4 = 0 |  ~ (unorthogonal_lines(v2, v3)
% 12.71/2.54        = v5) |  ~ (apart_point_and_line(v0, v1) = v4) |  ~ $i(v3) |  ~ $i(v2) | 
% 12.71/2.54      ~ $i(v1) |  ~ $i(v0) |  ? [v6: any] :  ? [v7: any] :  ? [v8: any] :
% 12.71/2.54      (unorthogonal_lines(v1, v3) = v8 & apart_point_and_line(v0, v2) = v7 &
% 12.71/2.54        distinct_lines(v1, v2) = v6 & ( ~ (v6 = 0) | v8 = 0 | v7 = 0))) &  ! [v0:
% 12.71/2.54      $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: int] :  ! [v5: int]
% 12.71/2.54    : (v5 = 0 | v4 = 0 |  ~ (unorthogonal_lines(v1, v3) = v5) |  ~
% 12.71/2.54      (apart_point_and_line(v0, v2) = v4) |  ~ $i(v3) |  ~ $i(v2) |  ~ $i(v1) |  ~
% 12.71/2.54      $i(v0) |  ? [v6: any] :  ? [v7: any] :  ? [v8: any] :
% 12.71/2.54      (unorthogonal_lines(v2, v3) = v8 & apart_point_and_line(v0, v1) = v7 &
% 12.71/2.54        distinct_lines(v1, v2) = v6 & ( ~ (v6 = 0) | v8 = 0 | v7 = 0))) &  ! [v0:
% 12.71/2.54      $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: int] :  ! [v5: int]
% 12.71/2.54    : (v5 = 0 | v4 = 0 |  ~ (unorthogonal_lines(v1, v3) = v5) |  ~
% 12.71/2.54      (apart_point_and_line(v0, v1) = v4) |  ~ (distinct_lines(v1, v2) = 0) |  ~
% 12.71/2.54      $i(v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v6: any] :  ? [v7: any] :
% 12.71/2.54      (unorthogonal_lines(v2, v3) = v7 & apart_point_and_line(v0, v2) = v6 & (v7 =
% 12.71/2.54          0 | v6 = 0)))
% 12.71/2.54  
% 12.71/2.54    (function-axioms)
% 12.71/2.55     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 12.71/2.55      (orthogonal_through_point(v3, v2) = v1) |  ~ (orthogonal_through_point(v3,
% 12.71/2.55          v2) = v0)) &  ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] : 
% 12.71/2.55    ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~ (unorthogonal_lines(v3, v2) = v1) | 
% 12.71/2.55      ~ (unorthogonal_lines(v3, v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2:
% 12.71/2.55      $i] :  ! [v3: $i] : (v1 = v0 |  ~ (parallel_through_point(v3, v2) = v1) |  ~
% 12.71/2.55      (parallel_through_point(v3, v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2:
% 12.71/2.55      $i] :  ! [v3: $i] : (v1 = v0 |  ~ (intersection_point(v3, v2) = v1) |  ~
% 12.71/2.55      (intersection_point(v3, v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i]
% 12.71/2.55    :  ! [v3: $i] : (v1 = v0 |  ~ (line_connecting(v3, v2) = v1) |  ~
% 12.71/2.55      (line_connecting(v3, v2) = v0)) &  ! [v0: MultipleValueBool] :  ! [v1:
% 12.71/2.55      MultipleValueBool] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 12.71/2.55      (apart_point_and_line(v3, v2) = v1) |  ~ (apart_point_and_line(v3, v2) =
% 12.71/2.55        v0)) &  ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2:
% 12.71/2.55      $i] :  ! [v3: $i] : (v1 = v0 |  ~ (convergent_lines(v3, v2) = v1) |  ~
% 12.71/2.55      (convergent_lines(v3, v2) = v0)) &  ! [v0: MultipleValueBool] :  ! [v1:
% 12.71/2.55      MultipleValueBool] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 12.71/2.55      (distinct_lines(v3, v2) = v1) |  ~ (distinct_lines(v3, v2) = v0)) &  ! [v0:
% 12.71/2.55      MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :  ! [v3: $i]
% 12.71/2.55    : (v1 = v0 |  ~ (distinct_points(v3, v2) = v1) |  ~ (distinct_points(v3, v2) =
% 12.71/2.55        v0))
% 12.71/2.55  
% 12.71/2.55  Further assumptions not needed in the proof:
% 12.71/2.55  --------------------------------------------
% 12.71/2.55  apart1, apart2, apart3, apart4, apart5, apart6, ceq1, ceq2, ceq3, con1, con2,
% 12.71/2.55  cp1, cp2, occu1
% 12.71/2.55  
% 12.71/2.55  Those formulas are unsatisfiable:
% 12.71/2.55  ---------------------------------
% 12.71/2.55  
% 12.71/2.55  Begin of proof
% 12.71/2.55  | 
% 12.71/2.55  | ALPHA: (cu1) implies:
% 12.71/2.55  |   (1)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: int] : 
% 12.71/2.55  |        ! [v5: int] : (v5 = 0 | v4 = 0 |  ~ (apart_point_and_line(v1, v2) = v5)
% 12.71/2.55  |          |  ~ (apart_point_and_line(v0, v2) = v4) |  ~ (distinct_lines(v2, v3)
% 12.71/2.55  |            = 0) |  ~ $i(v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v6: any]
% 12.71/2.55  |          :  ? [v7: any] :  ? [v8: any] : (apart_point_and_line(v1, v3) = v8 &
% 12.71/2.55  |            apart_point_and_line(v0, v3) = v7 & distinct_points(v0, v1) = v6 &
% 12.71/2.55  |            ( ~ (v6 = 0) | v8 = 0 | v7 = 0)))
% 12.71/2.55  |   (2)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: int] : 
% 12.71/2.55  |        ! [v5: int] : (v5 = 0 | v4 = 0 |  ~ (apart_point_and_line(v1, v3) = v5)
% 12.71/2.55  |          |  ~ (apart_point_and_line(v0, v2) = v4) |  ~ $i(v3) |  ~ $i(v2) |  ~
% 12.71/2.55  |          $i(v1) |  ~ $i(v0) |  ? [v6: any] :  ? [v7: any] :  ? [v8: any] :  ?
% 12.71/2.55  |          [v9: any] : (apart_point_and_line(v1, v2) = v9 &
% 12.71/2.55  |            apart_point_and_line(v0, v3) = v8 & distinct_lines(v2, v3) = v7 &
% 12.71/2.55  |            distinct_points(v0, v1) = v6 & ( ~ (v7 = 0) |  ~ (v6 = 0) | v9 = 0
% 12.71/2.55  |              | v8 = 0)))
% 12.71/2.55  | 
% 12.71/2.55  | ALPHA: (cup1) implies:
% 12.71/2.55  |   (3)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: int] : (v3 = 0 |  ~
% 12.71/2.55  |          (apart_point_and_line(v0, v1) = v3) |  ~ (distinct_lines(v1, v2) = 0)
% 12.71/2.55  |          |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v4: any] :  ? [v5: any] :
% 12.71/2.55  |          (apart_point_and_line(v0, v2) = v4 & convergent_lines(v1, v2) = v5 &
% 12.71/2.55  |            (v5 = 0 | v4 = 0)))
% 12.71/2.55  | 
% 12.71/2.55  | ALPHA: (oac1) implies:
% 12.71/2.56  |   (4)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: any] : ( ~
% 12.71/2.56  |          (unorthogonal_lines(v0, v2) = v3) |  ~ (convergent_lines(v0, v1) = 0)
% 12.71/2.56  |          |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v4: any] :  ? [v5: any] : 
% 12.71/2.56  |          ? [v6: any] :  ? [v7: any] : (unorthogonal_lines(v1, v2) = v7 &
% 12.71/2.56  |            unorthogonal_lines(v0, v1) = v4 & convergent_lines(v1, v2) = v6 &
% 12.71/2.56  |            convergent_lines(v0, v2) = v5 & ( ~ (v4 = 0) | (v7 = 0 & v6 = 0) |
% 12.71/2.56  |              (v5 = 0 & v3 = 0))))
% 12.71/2.56  | 
% 12.71/2.56  | ALPHA: (ouo1) implies:
% 12.71/2.56  |   (5)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: int] : 
% 12.71/2.56  |        ! [v5: int] : (v5 = 0 | v4 = 0 |  ~ (unorthogonal_lines(v1, v3) = v5) |
% 12.71/2.56  |           ~ (apart_point_and_line(v0, v2) = v4) |  ~ $i(v3) |  ~ $i(v2) |  ~
% 12.71/2.56  |          $i(v1) |  ~ $i(v0) |  ? [v6: any] :  ? [v7: any] :  ? [v8: any] :
% 12.71/2.56  |          (unorthogonal_lines(v2, v3) = v8 & apart_point_and_line(v0, v1) = v7
% 12.71/2.56  |            & distinct_lines(v1, v2) = v6 & ( ~ (v6 = 0) | v8 = 0 | v7 = 0)))
% 12.71/2.56  |   (6)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: int] : 
% 12.71/2.56  |        ! [v5: int] : (v5 = 0 | v4 = 0 |  ~ (unorthogonal_lines(v2, v3) = v5) |
% 12.71/2.56  |           ~ (apart_point_and_line(v0, v1) = v4) |  ~ $i(v3) |  ~ $i(v2) |  ~
% 12.71/2.56  |          $i(v1) |  ~ $i(v0) |  ? [v6: any] :  ? [v7: any] :  ? [v8: any] :
% 12.71/2.56  |          (unorthogonal_lines(v1, v3) = v8 & apart_point_and_line(v0, v2) = v7
% 12.71/2.56  |            & distinct_lines(v1, v2) = v6 & ( ~ (v6 = 0) | v8 = 0 | v7 = 0)))
% 12.71/2.56  | 
% 12.71/2.56  | ALPHA: (function-axioms) implies:
% 12.71/2.56  |   (7)   ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :
% 12.71/2.56  |         ! [v3: $i] : (v1 = v0 |  ~ (distinct_lines(v3, v2) = v1) |  ~
% 12.71/2.56  |          (distinct_lines(v3, v2) = v0))
% 12.71/2.56  |   (8)   ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :
% 12.71/2.56  |         ! [v3: $i] : (v1 = v0 |  ~ (apart_point_and_line(v3, v2) = v1) |  ~
% 12.71/2.56  |          (apart_point_and_line(v3, v2) = v0))
% 12.71/2.56  |   (9)   ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :
% 12.71/2.56  |         ! [v3: $i] : (v1 = v0 |  ~ (unorthogonal_lines(v3, v2) = v1) |  ~
% 12.71/2.56  |          (unorthogonal_lines(v3, v2) = v0))
% 12.71/2.56  | 
% 12.71/2.56  | DELTA: instantiating (con) with fresh symbols all_23_0, all_23_1, all_23_2,
% 12.71/2.56  |        all_23_3, all_23_4, all_23_5 gives:
% 12.71/2.56  |   (10)   ~ (all_23_1 = 0) & orthogonal_through_point(all_23_3, all_23_4) =
% 12.71/2.56  |         all_23_0 & orthogonal_through_point(all_23_3, all_23_5) = all_23_2 &
% 12.71/2.56  |         apart_point_and_line(all_23_4, all_23_2) = all_23_1 &
% 12.71/2.56  |         distinct_lines(all_23_2, all_23_0) = 0 & $i(all_23_0) & $i(all_23_2) &
% 12.71/2.56  |         $i(all_23_3) & $i(all_23_4) & $i(all_23_5)
% 12.71/2.56  | 
% 12.71/2.56  | ALPHA: (10) implies:
% 12.71/2.56  |   (11)   ~ (all_23_1 = 0)
% 12.71/2.56  |   (12)  $i(all_23_5)
% 12.71/2.56  |   (13)  $i(all_23_4)
% 12.71/2.56  |   (14)  $i(all_23_3)
% 12.71/2.56  |   (15)  $i(all_23_2)
% 12.71/2.56  |   (16)  $i(all_23_0)
% 12.71/2.57  |   (17)  distinct_lines(all_23_2, all_23_0) = 0
% 12.71/2.57  |   (18)  apart_point_and_line(all_23_4, all_23_2) = all_23_1
% 12.71/2.57  |   (19)  orthogonal_through_point(all_23_3, all_23_5) = all_23_2
% 12.71/2.57  |   (20)  orthogonal_through_point(all_23_3, all_23_4) = all_23_0
% 12.71/2.57  | 
% 12.71/2.57  | GROUND_INST: instantiating (1) with all_23_4, all_23_4, all_23_2, all_23_0,
% 12.71/2.57  |              all_23_1, all_23_1, simplifying with (13), (15), (16), (17), (18)
% 12.71/2.57  |              gives:
% 12.71/2.57  |   (21)  all_23_1 = 0 |  ? [v0: any] :  ? [v1: any] :  ? [v2: any] :
% 12.71/2.57  |         (apart_point_and_line(all_23_4, all_23_0) = v2 &
% 12.71/2.57  |           apart_point_and_line(all_23_4, all_23_0) = v1 &
% 12.71/2.57  |           distinct_points(all_23_4, all_23_4) = v0 & ( ~ (v0 = 0) | v2 = 0 |
% 12.71/2.57  |             v1 = 0))
% 12.71/2.57  | 
% 12.71/2.57  | GROUND_INST: instantiating (2) with all_23_4, all_23_4, all_23_2, all_23_2,
% 12.71/2.57  |              all_23_1, all_23_1, simplifying with (13), (15), (18) gives:
% 12.71/2.57  |   (22)  all_23_1 = 0 |  ? [v0: any] :  ? [v1: any] :  ? [v2: any] :  ? [v3:
% 12.71/2.57  |           any] : (apart_point_and_line(all_23_4, all_23_2) = v3 &
% 12.71/2.57  |           apart_point_and_line(all_23_4, all_23_2) = v2 &
% 12.71/2.57  |           distinct_lines(all_23_2, all_23_2) = v1 & distinct_points(all_23_4,
% 12.71/2.57  |             all_23_4) = v0 & ( ~ (v1 = 0) |  ~ (v0 = 0) | v3 = 0 | v2 = 0))
% 12.71/2.57  | 
% 12.71/2.57  | GROUND_INST: instantiating (3) with all_23_4, all_23_2, all_23_0, all_23_1,
% 12.71/2.57  |              simplifying with (13), (15), (16), (17), (18) gives:
% 12.71/2.57  |   (23)  all_23_1 = 0 |  ? [v0: any] :  ? [v1: any] :
% 12.71/2.57  |         (apart_point_and_line(all_23_4, all_23_0) = v0 &
% 12.71/2.57  |           convergent_lines(all_23_2, all_23_0) = v1 & (v1 = 0 | v0 = 0))
% 12.71/2.57  | 
% 12.71/2.57  | GROUND_INST: instantiating (ooc1) with all_23_5, all_23_3, all_23_2,
% 12.71/2.57  |              simplifying with (12), (14), (19) gives:
% 12.71/2.57  |   (24)   ? [v0: int] : ( ~ (v0 = 0) & unorthogonal_lines(all_23_2, all_23_3) =
% 12.71/2.57  |           v0)
% 12.71/2.57  | 
% 12.71/2.57  | GROUND_INST: instantiating (ooc2) with all_23_5, all_23_3, all_23_2,
% 12.71/2.57  |              simplifying with (12), (14), (19) gives:
% 12.71/2.57  |   (25)   ? [v0: int] : ( ~ (v0 = 0) & apart_point_and_line(all_23_5, all_23_2)
% 12.71/2.57  |           = v0)
% 12.71/2.57  | 
% 12.71/2.57  | GROUND_INST: instantiating (ooc1) with all_23_4, all_23_3, all_23_0,
% 12.71/2.57  |              simplifying with (13), (14), (20) gives:
% 12.71/2.57  |   (26)   ? [v0: int] : ( ~ (v0 = 0) & unorthogonal_lines(all_23_0, all_23_3) =
% 12.71/2.57  |           v0)
% 12.71/2.57  | 
% 12.71/2.57  | GROUND_INST: instantiating (ooc2) with all_23_4, all_23_3, all_23_0,
% 12.71/2.57  |              simplifying with (13), (14), (20) gives:
% 12.71/2.57  |   (27)   ? [v0: int] : ( ~ (v0 = 0) & apart_point_and_line(all_23_4, all_23_0)
% 12.71/2.57  |           = v0)
% 12.71/2.57  | 
% 12.71/2.57  | DELTA: instantiating (27) with fresh symbol all_30_0 gives:
% 12.71/2.57  |   (28)   ~ (all_30_0 = 0) & apart_point_and_line(all_23_4, all_23_0) =
% 12.71/2.57  |         all_30_0
% 12.71/2.57  | 
% 12.71/2.57  | ALPHA: (28) implies:
% 12.71/2.57  |   (29)   ~ (all_30_0 = 0)
% 12.71/2.57  |   (30)  apart_point_and_line(all_23_4, all_23_0) = all_30_0
% 12.71/2.57  | 
% 12.71/2.57  | DELTA: instantiating (26) with fresh symbol all_32_0 gives:
% 12.71/2.57  |   (31)   ~ (all_32_0 = 0) & unorthogonal_lines(all_23_0, all_23_3) = all_32_0
% 12.71/2.57  | 
% 12.71/2.57  | ALPHA: (31) implies:
% 12.71/2.57  |   (32)   ~ (all_32_0 = 0)
% 12.71/2.57  |   (33)  unorthogonal_lines(all_23_0, all_23_3) = all_32_0
% 12.71/2.57  | 
% 12.71/2.57  | DELTA: instantiating (25) with fresh symbol all_34_0 gives:
% 12.71/2.58  |   (34)   ~ (all_34_0 = 0) & apart_point_and_line(all_23_5, all_23_2) =
% 12.71/2.58  |         all_34_0
% 12.71/2.58  | 
% 12.71/2.58  | ALPHA: (34) implies:
% 12.71/2.58  |   (35)   ~ (all_34_0 = 0)
% 12.71/2.58  |   (36)  apart_point_and_line(all_23_5, all_23_2) = all_34_0
% 12.71/2.58  | 
% 12.71/2.58  | DELTA: instantiating (24) with fresh symbol all_36_0 gives:
% 12.71/2.58  |   (37)   ~ (all_36_0 = 0) & unorthogonal_lines(all_23_2, all_23_3) = all_36_0
% 12.71/2.58  | 
% 12.71/2.58  | ALPHA: (37) implies:
% 12.71/2.58  |   (38)   ~ (all_36_0 = 0)
% 12.71/2.58  |   (39)  unorthogonal_lines(all_23_2, all_23_3) = all_36_0
% 12.71/2.58  | 
% 12.71/2.58  | BETA: splitting (23) gives:
% 12.71/2.58  | 
% 12.71/2.58  | Case 1:
% 12.71/2.58  | | 
% 12.71/2.58  | |   (40)  all_23_1 = 0
% 12.71/2.58  | | 
% 12.71/2.58  | | REDUCE: (11), (40) imply:
% 12.71/2.58  | |   (41)  $false
% 12.71/2.58  | | 
% 12.71/2.58  | | CLOSE: (41) is inconsistent.
% 12.71/2.58  | | 
% 12.71/2.58  | Case 2:
% 12.71/2.58  | | 
% 12.71/2.58  | |   (42)   ? [v0: any] :  ? [v1: any] : (apart_point_and_line(all_23_4,
% 12.71/2.58  | |             all_23_0) = v0 & convergent_lines(all_23_2, all_23_0) = v1 & (v1
% 12.71/2.58  | |             = 0 | v0 = 0))
% 12.71/2.58  | | 
% 12.71/2.58  | | DELTA: instantiating (42) with fresh symbols all_42_0, all_42_1 gives:
% 12.71/2.58  | |   (43)  apart_point_and_line(all_23_4, all_23_0) = all_42_1 &
% 12.71/2.58  | |         convergent_lines(all_23_2, all_23_0) = all_42_0 & (all_42_0 = 0 |
% 12.71/2.58  | |           all_42_1 = 0)
% 12.71/2.58  | | 
% 12.71/2.58  | | ALPHA: (43) implies:
% 12.71/2.58  | |   (44)  convergent_lines(all_23_2, all_23_0) = all_42_0
% 12.71/2.58  | |   (45)  apart_point_and_line(all_23_4, all_23_0) = all_42_1
% 12.71/2.58  | |   (46)  all_42_0 = 0 | all_42_1 = 0
% 12.71/2.58  | | 
% 12.71/2.58  | | BETA: splitting (21) gives:
% 12.71/2.58  | | 
% 12.71/2.58  | | Case 1:
% 12.71/2.58  | | | 
% 12.71/2.58  | | |   (47)  all_23_1 = 0
% 12.71/2.58  | | | 
% 12.71/2.58  | | | REDUCE: (11), (47) imply:
% 12.71/2.58  | | |   (48)  $false
% 12.71/2.58  | | | 
% 12.71/2.58  | | | CLOSE: (48) is inconsistent.
% 12.71/2.58  | | | 
% 12.71/2.58  | | Case 2:
% 12.71/2.58  | | | 
% 12.71/2.58  | | |   (49)   ? [v0: any] :  ? [v1: any] :  ? [v2: any] :
% 12.71/2.58  | | |         (apart_point_and_line(all_23_4, all_23_0) = v2 &
% 12.71/2.58  | | |           apart_point_and_line(all_23_4, all_23_0) = v1 &
% 12.71/2.58  | | |           distinct_points(all_23_4, all_23_4) = v0 & ( ~ (v0 = 0) | v2 = 0
% 12.71/2.58  | | |             | v1 = 0))
% 12.71/2.58  | | | 
% 12.71/2.58  | | | DELTA: instantiating (49) with fresh symbols all_48_0, all_48_1, all_48_2
% 12.71/2.58  | | |        gives:
% 12.71/2.58  | | |   (50)  apart_point_and_line(all_23_4, all_23_0) = all_48_0 &
% 12.71/2.58  | | |         apart_point_and_line(all_23_4, all_23_0) = all_48_1 &
% 12.71/2.58  | | |         distinct_points(all_23_4, all_23_4) = all_48_2 & ( ~ (all_48_2 =
% 12.71/2.58  | | |             0) | all_48_0 = 0 | all_48_1 = 0)
% 12.71/2.58  | | | 
% 12.71/2.58  | | | ALPHA: (50) implies:
% 12.71/2.58  | | |   (51)  apart_point_and_line(all_23_4, all_23_0) = all_48_1
% 12.71/2.58  | | |   (52)  apart_point_and_line(all_23_4, all_23_0) = all_48_0
% 12.71/2.58  | | | 
% 12.71/2.58  | | | BETA: splitting (22) gives:
% 12.71/2.58  | | | 
% 12.71/2.58  | | | Case 1:
% 12.71/2.58  | | | | 
% 12.71/2.58  | | | |   (53)  all_23_1 = 0
% 12.71/2.58  | | | | 
% 12.71/2.58  | | | | REDUCE: (11), (53) imply:
% 12.71/2.58  | | | |   (54)  $false
% 12.71/2.58  | | | | 
% 12.71/2.58  | | | | CLOSE: (54) is inconsistent.
% 12.71/2.58  | | | | 
% 12.71/2.58  | | | Case 2:
% 12.71/2.58  | | | | 
% 12.71/2.58  | | | |   (55)   ? [v0: any] :  ? [v1: any] :  ? [v2: any] :  ? [v3: any] :
% 12.71/2.58  | | | |         (apart_point_and_line(all_23_4, all_23_2) = v3 &
% 12.71/2.58  | | | |           apart_point_and_line(all_23_4, all_23_2) = v2 &
% 12.71/2.58  | | | |           distinct_lines(all_23_2, all_23_2) = v1 &
% 12.71/2.58  | | | |           distinct_points(all_23_4, all_23_4) = v0 & ( ~ (v1 = 0) |  ~
% 12.71/2.58  | | | |             (v0 = 0) | v3 = 0 | v2 = 0))
% 12.71/2.58  | | | | 
% 12.71/2.58  | | | | DELTA: instantiating (55) with fresh symbols all_58_0, all_58_1,
% 12.71/2.58  | | | |        all_58_2, all_58_3 gives:
% 12.71/2.58  | | | |   (56)  apart_point_and_line(all_23_4, all_23_2) = all_58_0 &
% 12.71/2.58  | | | |         apart_point_and_line(all_23_4, all_23_2) = all_58_1 &
% 12.71/2.58  | | | |         distinct_lines(all_23_2, all_23_2) = all_58_2 &
% 12.71/2.58  | | | |         distinct_points(all_23_4, all_23_4) = all_58_3 & ( ~ (all_58_2 =
% 12.71/2.58  | | | |             0) |  ~ (all_58_3 = 0) | all_58_0 = 0 | all_58_1 = 0)
% 12.71/2.58  | | | | 
% 12.71/2.58  | | | | ALPHA: (56) implies:
% 12.71/2.58  | | | |   (57)  apart_point_and_line(all_23_4, all_23_2) = all_58_1
% 12.71/2.58  | | | |   (58)  apart_point_and_line(all_23_4, all_23_2) = all_58_0
% 12.71/2.58  | | | | 
% 12.71/2.58  | | | | GROUND_INST: instantiating (8) with all_23_1, all_58_0, all_23_2,
% 12.71/2.58  | | | |              all_23_4, simplifying with (18), (58) gives:
% 12.71/2.58  | | | |   (59)  all_58_0 = all_23_1
% 12.71/2.58  | | | | 
% 12.71/2.59  | | | | GROUND_INST: instantiating (8) with all_58_1, all_58_0, all_23_2,
% 12.71/2.59  | | | |              all_23_4, simplifying with (57), (58) gives:
% 12.71/2.59  | | | |   (60)  all_58_0 = all_58_1
% 12.71/2.59  | | | | 
% 12.71/2.59  | | | | GROUND_INST: instantiating (8) with all_48_1, all_48_0, all_23_0,
% 12.71/2.59  | | | |              all_23_4, simplifying with (51), (52) gives:
% 12.71/2.59  | | | |   (61)  all_48_0 = all_48_1
% 12.71/2.59  | | | | 
% 12.71/2.59  | | | | GROUND_INST: instantiating (8) with all_42_1, all_48_0, all_23_0,
% 12.71/2.59  | | | |              all_23_4, simplifying with (45), (52) gives:
% 12.71/2.59  | | | |   (62)  all_48_0 = all_42_1
% 12.71/2.59  | | | | 
% 12.71/2.59  | | | | GROUND_INST: instantiating (8) with all_30_0, all_48_0, all_23_0,
% 12.71/2.59  | | | |              all_23_4, simplifying with (30), (52) gives:
% 12.71/2.59  | | | |   (63)  all_48_0 = all_30_0
% 12.71/2.59  | | | | 
% 12.71/2.59  | | | | COMBINE_EQS: (59), (60) imply:
% 12.71/2.59  | | | |   (64)  all_58_1 = all_23_1
% 12.71/2.59  | | | | 
% 12.71/2.59  | | | | COMBINE_EQS: (61), (62) imply:
% 12.71/2.59  | | | |   (65)  all_48_1 = all_42_1
% 12.71/2.59  | | | | 
% 12.71/2.59  | | | | COMBINE_EQS: (61), (63) imply:
% 12.71/2.59  | | | |   (66)  all_48_1 = all_30_0
% 12.71/2.59  | | | | 
% 12.71/2.59  | | | | COMBINE_EQS: (65), (66) imply:
% 12.71/2.59  | | | |   (67)  all_42_1 = all_30_0
% 12.71/2.59  | | | | 
% 12.71/2.59  | | | | SIMP: (67) implies:
% 12.71/2.59  | | | |   (68)  all_42_1 = all_30_0
% 12.71/2.59  | | | | 
% 12.71/2.59  | | | | BETA: splitting (46) gives:
% 12.71/2.59  | | | | 
% 12.71/2.59  | | | | Case 1:
% 12.71/2.59  | | | | | 
% 12.71/2.59  | | | | |   (69)  all_42_0 = 0
% 12.71/2.59  | | | | | 
% 12.71/2.59  | | | | | REDUCE: (44), (69) imply:
% 12.71/2.59  | | | | |   (70)  convergent_lines(all_23_2, all_23_0) = 0
% 12.71/2.59  | | | | | 
% 12.71/2.59  | | | | | GROUND_INST: instantiating (2) with all_23_4, all_23_5, all_23_2,
% 12.71/2.59  | | | | |              all_23_2, all_23_1, all_34_0, simplifying with (12),
% 12.71/2.59  | | | | |              (13), (15), (18), (36) gives:
% 12.71/2.59  | | | | |   (71)  all_34_0 = 0 | all_23_1 = 0 |  ? [v0: any] :  ? [v1: any] :  ?
% 12.71/2.59  | | | | |         [v2: any] :  ? [v3: any] : (apart_point_and_line(all_23_4,
% 12.71/2.59  | | | | |             all_23_2) = v2 & apart_point_and_line(all_23_5, all_23_2)
% 12.71/2.59  | | | | |           = v3 & distinct_lines(all_23_2, all_23_2) = v1 &
% 12.71/2.59  | | | | |           distinct_points(all_23_4, all_23_5) = v0 & ( ~ (v1 = 0) |  ~
% 12.71/2.59  | | | | |             (v0 = 0) | v3 = 0 | v2 = 0))
% 12.71/2.59  | | | | | 
% 12.71/2.59  | | | | | GROUND_INST: instantiating (6) with all_23_4, all_23_0, all_23_2,
% 12.71/2.59  | | | | |              all_23_3, all_30_0, all_36_0, simplifying with (13),
% 12.71/2.59  | | | | |              (14), (15), (16), (30), (39) gives:
% 12.71/2.59  | | | | |   (72)  all_36_0 = 0 | all_30_0 = 0 |  ? [v0: any] :  ? [v1: any] :  ?
% 12.71/2.59  | | | | |         [v2: any] : (unorthogonal_lines(all_23_0, all_23_3) = v2 &
% 12.71/2.59  | | | | |           apart_point_and_line(all_23_4, all_23_2) = v1 &
% 12.71/2.59  | | | | |           distinct_lines(all_23_0, all_23_2) = v0 & ( ~ (v0 = 0) | v2
% 12.71/2.59  | | | | |             = 0 | v1 = 0))
% 12.71/2.59  | | | | | 
% 12.71/2.59  | | | | | GROUND_INST: instantiating (5) with all_23_4, all_23_2, all_23_0,
% 12.71/2.59  | | | | |              all_23_3, all_30_0, all_36_0, simplifying with (13),
% 12.71/2.59  | | | | |              (14), (15), (16), (30), (39) gives:
% 12.71/2.59  | | | | |   (73)  all_36_0 = 0 | all_30_0 = 0 |  ? [v0: any] :  ? [v1: any] :  ?
% 12.71/2.59  | | | | |         [v2: any] : (unorthogonal_lines(all_23_0, all_23_3) = v2 &
% 12.71/2.59  | | | | |           apart_point_and_line(all_23_4, all_23_2) = v1 &
% 12.71/2.59  | | | | |           distinct_lines(all_23_2, all_23_0) = v0 & ( ~ (v0 = 0) | v2
% 12.71/2.59  | | | | |             = 0 | v1 = 0))
% 12.71/2.59  | | | | | 
% 12.71/2.59  | | | | | GROUND_INST: instantiating (4) with all_23_2, all_23_0, all_23_3,
% 12.71/2.59  | | | | |              all_36_0, simplifying with (14), (15), (16), (39), (70)
% 12.71/2.59  | | | | |              gives:
% 12.71/2.59  | | | | |   (74)   ? [v0: any] :  ? [v1: any] :  ? [v2: any] :  ? [v3: any] :
% 12.71/2.59  | | | | |         (unorthogonal_lines(all_23_0, all_23_3) = v3 &
% 12.71/2.59  | | | | |           unorthogonal_lines(all_23_2, all_23_0) = v0 &
% 12.71/2.59  | | | | |           convergent_lines(all_23_0, all_23_3) = v2 &
% 12.71/2.59  | | | | |           convergent_lines(all_23_2, all_23_3) = v1 & ( ~ (v0 = 0) |
% 12.71/2.59  | | | | |             (v3 = 0 & v2 = 0) | (v1 = 0 & all_36_0 = 0)))
% 12.71/2.59  | | | | | 
% 12.71/2.59  | | | | | DELTA: instantiating (74) with fresh symbols all_83_0, all_83_1,
% 12.71/2.59  | | | | |        all_83_2, all_83_3 gives:
% 12.71/2.59  | | | | |   (75)  unorthogonal_lines(all_23_0, all_23_3) = all_83_0 &
% 12.71/2.59  | | | | |         unorthogonal_lines(all_23_2, all_23_0) = all_83_3 &
% 12.71/2.59  | | | | |         convergent_lines(all_23_0, all_23_3) = all_83_1 &
% 12.71/2.59  | | | | |         convergent_lines(all_23_2, all_23_3) = all_83_2 & ( ~
% 12.71/2.59  | | | | |           (all_83_3 = 0) | (all_83_0 = 0 & all_83_1 = 0) | (all_83_2 =
% 12.71/2.59  | | | | |             0 & all_36_0 = 0))
% 12.71/2.59  | | | | | 
% 12.71/2.59  | | | | | ALPHA: (75) implies:
% 12.71/2.59  | | | | |   (76)  unorthogonal_lines(all_23_0, all_23_3) = all_83_0
% 12.71/2.59  | | | | | 
% 12.71/2.59  | | | | | BETA: splitting (71) gives:
% 12.71/2.59  | | | | | 
% 12.71/2.59  | | | | | Case 1:
% 12.71/2.59  | | | | | | 
% 12.71/2.59  | | | | | |   (77)  all_34_0 = 0
% 12.71/2.59  | | | | | | 
% 12.71/2.59  | | | | | | REDUCE: (35), (77) imply:
% 12.71/2.59  | | | | | |   (78)  $false
% 12.71/2.59  | | | | | | 
% 12.71/2.59  | | | | | | CLOSE: (78) is inconsistent.
% 12.71/2.59  | | | | | | 
% 12.71/2.59  | | | | | Case 2:
% 12.71/2.59  | | | | | | 
% 12.71/2.59  | | | | | |   (79)  all_23_1 = 0 |  ? [v0: any] :  ? [v1: any] :  ? [v2: any] : 
% 12.71/2.59  | | | | | |         ? [v3: any] : (apart_point_and_line(all_23_4, all_23_2) = v2
% 12.71/2.59  | | | | | |           & apart_point_and_line(all_23_5, all_23_2) = v3 &
% 12.71/2.59  | | | | | |           distinct_lines(all_23_2, all_23_2) = v1 &
% 12.71/2.59  | | | | | |           distinct_points(all_23_4, all_23_5) = v0 & ( ~ (v1 = 0) | 
% 12.71/2.59  | | | | | |             ~ (v0 = 0) | v3 = 0 | v2 = 0))
% 12.71/2.59  | | | | | | 
% 12.71/2.59  | | | | | | BETA: splitting (73) gives:
% 12.71/2.59  | | | | | | 
% 12.71/2.59  | | | | | | Case 1:
% 12.71/2.59  | | | | | | | 
% 12.71/2.59  | | | | | | |   (80)  all_36_0 = 0
% 12.71/2.59  | | | | | | | 
% 12.71/2.59  | | | | | | | REDUCE: (38), (80) imply:
% 12.71/2.59  | | | | | | |   (81)  $false
% 12.71/2.59  | | | | | | | 
% 12.71/2.59  | | | | | | | CLOSE: (81) is inconsistent.
% 12.71/2.59  | | | | | | | 
% 12.71/2.59  | | | | | | Case 2:
% 12.71/2.59  | | | | | | | 
% 12.71/2.60  | | | | | | |   (82)  all_30_0 = 0 |  ? [v0: any] :  ? [v1: any] :  ? [v2: any]
% 12.71/2.60  | | | | | | |         : (unorthogonal_lines(all_23_0, all_23_3) = v2 &
% 12.71/2.60  | | | | | | |           apart_point_and_line(all_23_4, all_23_2) = v1 &
% 12.71/2.60  | | | | | | |           distinct_lines(all_23_2, all_23_0) = v0 & ( ~ (v0 = 0) |
% 12.71/2.60  | | | | | | |             v2 = 0 | v1 = 0))
% 12.71/2.60  | | | | | | | 
% 12.71/2.60  | | | | | | | BETA: splitting (82) gives:
% 12.71/2.60  | | | | | | | 
% 12.71/2.60  | | | | | | | Case 1:
% 12.71/2.60  | | | | | | | | 
% 12.71/2.60  | | | | | | | |   (83)  all_30_0 = 0
% 12.71/2.60  | | | | | | | | 
% 12.71/2.60  | | | | | | | | REDUCE: (29), (83) imply:
% 12.71/2.60  | | | | | | | |   (84)  $false
% 12.71/2.60  | | | | | | | | 
% 12.71/2.60  | | | | | | | | CLOSE: (84) is inconsistent.
% 12.71/2.60  | | | | | | | | 
% 12.71/2.60  | | | | | | | Case 2:
% 12.71/2.60  | | | | | | | | 
% 12.71/2.60  | | | | | | | |   (85)   ? [v0: any] :  ? [v1: any] :  ? [v2: any] :
% 12.71/2.60  | | | | | | | |         (unorthogonal_lines(all_23_0, all_23_3) = v2 &
% 12.71/2.60  | | | | | | | |           apart_point_and_line(all_23_4, all_23_2) = v1 &
% 12.71/2.60  | | | | | | | |           distinct_lines(all_23_2, all_23_0) = v0 & ( ~ (v0 = 0)
% 12.71/2.60  | | | | | | | |             | v2 = 0 | v1 = 0))
% 12.71/2.60  | | | | | | | | 
% 12.71/2.60  | | | | | | | | DELTA: instantiating (85) with fresh symbols all_141_0,
% 12.71/2.60  | | | | | | | |        all_141_1, all_141_2 gives:
% 12.71/2.60  | | | | | | | |   (86)  unorthogonal_lines(all_23_0, all_23_3) = all_141_0 &
% 12.71/2.60  | | | | | | | |         apart_point_and_line(all_23_4, all_23_2) = all_141_1 &
% 12.71/2.60  | | | | | | | |         distinct_lines(all_23_2, all_23_0) = all_141_2 & ( ~
% 12.71/2.60  | | | | | | | |           (all_141_2 = 0) | all_141_0 = 0 | all_141_1 = 0)
% 12.71/2.60  | | | | | | | | 
% 12.71/2.60  | | | | | | | | ALPHA: (86) implies:
% 12.71/2.60  | | | | | | | |   (87)  distinct_lines(all_23_2, all_23_0) = all_141_2
% 12.71/2.60  | | | | | | | |   (88)  apart_point_and_line(all_23_4, all_23_2) = all_141_1
% 12.71/2.60  | | | | | | | |   (89)  unorthogonal_lines(all_23_0, all_23_3) = all_141_0
% 12.71/2.60  | | | | | | | |   (90)   ~ (all_141_2 = 0) | all_141_0 = 0 | all_141_1 = 0
% 12.71/2.60  | | | | | | | | 
% 12.71/2.60  | | | | | | | | BETA: splitting (72) gives:
% 12.71/2.60  | | | | | | | | 
% 12.71/2.60  | | | | | | | | Case 1:
% 12.71/2.60  | | | | | | | | | 
% 12.71/2.60  | | | | | | | | |   (91)  all_36_0 = 0
% 12.71/2.60  | | | | | | | | | 
% 12.71/2.60  | | | | | | | | | REDUCE: (38), (91) imply:
% 12.71/2.60  | | | | | | | | |   (92)  $false
% 12.71/2.60  | | | | | | | | | 
% 12.71/2.60  | | | | | | | | | CLOSE: (92) is inconsistent.
% 12.71/2.60  | | | | | | | | | 
% 12.71/2.60  | | | | | | | | Case 2:
% 12.71/2.60  | | | | | | | | | 
% 12.71/2.60  | | | | | | | | |   (93)  all_30_0 = 0 |  ? [v0: any] :  ? [v1: any] :  ? [v2:
% 12.71/2.60  | | | | | | | | |           any] : (unorthogonal_lines(all_23_0, all_23_3) = v2
% 12.71/2.60  | | | | | | | | |           & apart_point_and_line(all_23_4, all_23_2) = v1 &
% 12.71/2.60  | | | | | | | | |           distinct_lines(all_23_0, all_23_2) = v0 & ( ~ (v0 =
% 12.71/2.60  | | | | | | | | |               0) | v2 = 0 | v1 = 0))
% 12.71/2.60  | | | | | | | | | 
% 12.71/2.60  | | | | | | | | | BETA: splitting (79) gives:
% 12.71/2.60  | | | | | | | | | 
% 12.71/2.60  | | | | | | | | | Case 1:
% 12.71/2.60  | | | | | | | | | | 
% 12.71/2.60  | | | | | | | | | |   (94)  all_23_1 = 0
% 12.71/2.60  | | | | | | | | | | 
% 12.71/2.60  | | | | | | | | | | REDUCE: (11), (94) imply:
% 12.71/2.60  | | | | | | | | | |   (95)  $false
% 12.71/2.60  | | | | | | | | | | 
% 12.71/2.60  | | | | | | | | | | CLOSE: (95) is inconsistent.
% 12.71/2.60  | | | | | | | | | | 
% 12.71/2.60  | | | | | | | | | Case 2:
% 12.71/2.60  | | | | | | | | | | 
% 12.71/2.60  | | | | | | | | | |   (96)   ? [v0: any] :  ? [v1: any] :  ? [v2: any] :  ? [v3:
% 12.71/2.60  | | | | | | | | | |           any] : (apart_point_and_line(all_23_4, all_23_2) =
% 12.71/2.60  | | | | | | | | | |           v2 & apart_point_and_line(all_23_5, all_23_2) = v3
% 12.71/2.60  | | | | | | | | | |           & distinct_lines(all_23_2, all_23_2) = v1 &
% 12.71/2.60  | | | | | | | | | |           distinct_points(all_23_4, all_23_5) = v0 & ( ~ (v1
% 12.71/2.60  | | | | | | | | | |               = 0) |  ~ (v0 = 0) | v3 = 0 | v2 = 0))
% 12.71/2.60  | | | | | | | | | | 
% 12.71/2.60  | | | | | | | | | | DELTA: instantiating (96) with fresh symbols all_179_0,
% 12.71/2.60  | | | | | | | | | |        all_179_1, all_179_2, all_179_3 gives:
% 12.71/2.60  | | | | | | | | | |   (97)  apart_point_and_line(all_23_4, all_23_2) = all_179_1
% 12.71/2.60  | | | | | | | | | |         & apart_point_and_line(all_23_5, all_23_2) =
% 12.71/2.60  | | | | | | | | | |         all_179_0 & distinct_lines(all_23_2, all_23_2) =
% 12.71/2.60  | | | | | | | | | |         all_179_2 & distinct_points(all_23_4, all_23_5) =
% 12.71/2.60  | | | | | | | | | |         all_179_3 & ( ~ (all_179_2 = 0) |  ~ (all_179_3 = 0)
% 12.71/2.60  | | | | | | | | | |           | all_179_0 = 0 | all_179_1 = 0)
% 12.71/2.60  | | | | | | | | | | 
% 12.71/2.60  | | | | | | | | | | ALPHA: (97) implies:
% 12.71/2.60  | | | | | | | | | |   (98)  apart_point_and_line(all_23_4, all_23_2) = all_179_1
% 12.71/2.60  | | | | | | | | | | 
% 12.71/2.60  | | | | | | | | | | BETA: splitting (93) gives:
% 12.71/2.60  | | | | | | | | | | 
% 12.71/2.60  | | | | | | | | | | Case 1:
% 12.71/2.60  | | | | | | | | | | | 
% 12.71/2.60  | | | | | | | | | | |   (99)  all_30_0 = 0
% 12.71/2.60  | | | | | | | | | | | 
% 12.71/2.60  | | | | | | | | | | | REDUCE: (29), (99) imply:
% 12.71/2.60  | | | | | | | | | | |   (100)  $false
% 12.71/2.60  | | | | | | | | | | | 
% 12.71/2.60  | | | | | | | | | | | CLOSE: (100) is inconsistent.
% 12.71/2.60  | | | | | | | | | | | 
% 12.71/2.60  | | | | | | | | | | Case 2:
% 12.71/2.60  | | | | | | | | | | | 
% 12.71/2.60  | | | | | | | | | | |   (101)   ? [v0: any] :  ? [v1: any] :  ? [v2: any] :
% 12.71/2.60  | | | | | | | | | | |          (unorthogonal_lines(all_23_0, all_23_3) = v2 &
% 12.71/2.60  | | | | | | | | | | |            apart_point_and_line(all_23_4, all_23_2) = v1 &
% 12.71/2.60  | | | | | | | | | | |            distinct_lines(all_23_0, all_23_2) = v0 & ( ~
% 12.71/2.60  | | | | | | | | | | |              (v0 = 0) | v2 = 0 | v1 = 0))
% 12.71/2.60  | | | | | | | | | | | 
% 12.71/2.60  | | | | | | | | | | | DELTA: instantiating (101) with fresh symbols all_189_0,
% 12.71/2.60  | | | | | | | | | | |        all_189_1, all_189_2 gives:
% 12.71/2.60  | | | | | | | | | | |   (102)  unorthogonal_lines(all_23_0, all_23_3) = all_189_0
% 12.71/2.60  | | | | | | | | | | |          & apart_point_and_line(all_23_4, all_23_2) =
% 12.71/2.60  | | | | | | | | | | |          all_189_1 & distinct_lines(all_23_0, all_23_2) =
% 12.71/2.60  | | | | | | | | | | |          all_189_2 & ( ~ (all_189_2 = 0) | all_189_0 = 0 |
% 12.71/2.60  | | | | | | | | | | |            all_189_1 = 0)
% 12.71/2.60  | | | | | | | | | | | 
% 12.71/2.60  | | | | | | | | | | | ALPHA: (102) implies:
% 12.71/2.60  | | | | | | | | | | |   (103)  apart_point_and_line(all_23_4, all_23_2) =
% 12.71/2.60  | | | | | | | | | | |          all_189_1
% 12.71/2.60  | | | | | | | | | | |   (104)  unorthogonal_lines(all_23_0, all_23_3) = all_189_0
% 12.71/2.60  | | | | | | | | | | | 
% 13.22/2.60  | | | | | | | | | | | GROUND_INST: instantiating (7) with 0, all_141_2, all_23_0,
% 13.22/2.60  | | | | | | | | | | |              all_23_2, simplifying with (17), (87) gives:
% 13.22/2.60  | | | | | | | | | | |   (105)  all_141_2 = 0
% 13.22/2.60  | | | | | | | | | | | 
% 13.22/2.60  | | | | | | | | | | | GROUND_INST: instantiating (8) with all_141_1, all_179_1,
% 13.22/2.60  | | | | | | | | | | |              all_23_2, all_23_4, simplifying with (88), (98)
% 13.22/2.60  | | | | | | | | | | |              gives:
% 13.22/2.60  | | | | | | | | | | |   (106)  all_179_1 = all_141_1
% 13.22/2.60  | | | | | | | | | | | 
% 13.22/2.60  | | | | | | | | | | | GROUND_INST: instantiating (8) with all_23_1, all_189_1,
% 13.22/2.60  | | | | | | | | | | |              all_23_2, all_23_4, simplifying with (18), (103)
% 13.22/2.60  | | | | | | | | | | |              gives:
% 13.22/2.60  | | | | | | | | | | |   (107)  all_189_1 = all_23_1
% 13.22/2.60  | | | | | | | | | | | 
% 13.22/2.60  | | | | | | | | | | | GROUND_INST: instantiating (8) with all_179_1, all_189_1,
% 13.22/2.60  | | | | | | | | | | |              all_23_2, all_23_4, simplifying with (98), (103)
% 13.22/2.60  | | | | | | | | | | |              gives:
% 13.22/2.60  | | | | | | | | | | |   (108)  all_189_1 = all_179_1
% 13.22/2.60  | | | | | | | | | | | 
% 13.22/2.60  | | | | | | | | | | | GROUND_INST: instantiating (9) with all_32_0, all_141_0,
% 13.22/2.60  | | | | | | | | | | |              all_23_3, all_23_0, simplifying with (33), (89)
% 13.22/2.60  | | | | | | | | | | |              gives:
% 13.22/2.60  | | | | | | | | | | |   (109)  all_141_0 = all_32_0
% 13.22/2.60  | | | | | | | | | | | 
% 13.22/2.60  | | | | | | | | | | | GROUND_INST: instantiating (9) with all_141_0, all_189_0,
% 13.22/2.60  | | | | | | | | | | |              all_23_3, all_23_0, simplifying with (89), (104)
% 13.22/2.60  | | | | | | | | | | |              gives:
% 13.22/2.60  | | | | | | | | | | |   (110)  all_189_0 = all_141_0
% 13.22/2.60  | | | | | | | | | | | 
% 13.22/2.60  | | | | | | | | | | | GROUND_INST: instantiating (9) with all_83_0, all_189_0,
% 13.22/2.60  | | | | | | | | | | |              all_23_3, all_23_0, simplifying with (76), (104)
% 13.22/2.60  | | | | | | | | | | |              gives:
% 13.22/2.61  | | | | | | | | | | |   (111)  all_189_0 = all_83_0
% 13.22/2.61  | | | | | | | | | | | 
% 13.22/2.61  | | | | | | | | | | | COMBINE_EQS: (110), (111) imply:
% 13.22/2.61  | | | | | | | | | | |   (112)  all_141_0 = all_83_0
% 13.22/2.61  | | | | | | | | | | | 
% 13.22/2.61  | | | | | | | | | | | SIMP: (112) implies:
% 13.22/2.61  | | | | | | | | | | |   (113)  all_141_0 = all_83_0
% 13.22/2.61  | | | | | | | | | | | 
% 13.22/2.61  | | | | | | | | | | | COMBINE_EQS: (107), (108) imply:
% 13.22/2.61  | | | | | | | | | | |   (114)  all_179_1 = all_23_1
% 13.22/2.61  | | | | | | | | | | | 
% 13.22/2.61  | | | | | | | | | | | SIMP: (114) implies:
% 13.22/2.61  | | | | | | | | | | |   (115)  all_179_1 = all_23_1
% 13.22/2.61  | | | | | | | | | | | 
% 13.22/2.61  | | | | | | | | | | | COMBINE_EQS: (106), (115) imply:
% 13.22/2.61  | | | | | | | | | | |   (116)  all_141_1 = all_23_1
% 13.22/2.61  | | | | | | | | | | | 
% 13.22/2.61  | | | | | | | | | | | SIMP: (116) implies:
% 13.22/2.61  | | | | | | | | | | |   (117)  all_141_1 = all_23_1
% 13.22/2.61  | | | | | | | | | | | 
% 13.22/2.61  | | | | | | | | | | | COMBINE_EQS: (109), (113) imply:
% 13.22/2.61  | | | | | | | | | | |   (118)  all_83_0 = all_32_0
% 13.22/2.61  | | | | | | | | | | | 
% 13.22/2.61  | | | | | | | | | | | BETA: splitting (90) gives:
% 13.22/2.61  | | | | | | | | | | | 
% 13.22/2.61  | | | | | | | | | | | Case 1:
% 13.22/2.61  | | | | | | | | | | | | 
% 13.22/2.61  | | | | | | | | | | | |   (119)   ~ (all_141_2 = 0)
% 13.22/2.61  | | | | | | | | | | | | 
% 13.22/2.61  | | | | | | | | | | | | REDUCE: (105), (119) imply:
% 13.22/2.61  | | | | | | | | | | | |   (120)  $false
% 13.22/2.61  | | | | | | | | | | | | 
% 13.22/2.61  | | | | | | | | | | | | CLOSE: (120) is inconsistent.
% 13.22/2.61  | | | | | | | | | | | | 
% 13.22/2.61  | | | | | | | | | | | Case 2:
% 13.22/2.61  | | | | | | | | | | | | 
% 13.22/2.61  | | | | | | | | | | | |   (121)  all_141_0 = 0 | all_141_1 = 0
% 13.22/2.61  | | | | | | | | | | | | 
% 13.22/2.61  | | | | | | | | | | | | BETA: splitting (121) gives:
% 13.22/2.61  | | | | | | | | | | | | 
% 13.22/2.61  | | | | | | | | | | | | Case 1:
% 13.22/2.61  | | | | | | | | | | | | | 
% 13.22/2.61  | | | | | | | | | | | | |   (122)  all_141_0 = 0
% 13.22/2.61  | | | | | | | | | | | | | 
% 13.22/2.61  | | | | | | | | | | | | | COMBINE_EQS: (109), (122) imply:
% 13.22/2.61  | | | | | | | | | | | | |   (123)  all_32_0 = 0
% 13.22/2.61  | | | | | | | | | | | | | 
% 13.22/2.61  | | | | | | | | | | | | | REDUCE: (32), (123) imply:
% 13.22/2.61  | | | | | | | | | | | | |   (124)  $false
% 13.22/2.61  | | | | | | | | | | | | | 
% 13.22/2.61  | | | | | | | | | | | | | CLOSE: (124) is inconsistent.
% 13.22/2.61  | | | | | | | | | | | | | 
% 13.22/2.61  | | | | | | | | | | | | Case 2:
% 13.22/2.61  | | | | | | | | | | | | | 
% 13.22/2.61  | | | | | | | | | | | | |   (125)  all_141_1 = 0
% 13.22/2.61  | | | | | | | | | | | | | 
% 13.22/2.61  | | | | | | | | | | | | | COMBINE_EQS: (117), (125) imply:
% 13.22/2.61  | | | | | | | | | | | | |   (126)  all_23_1 = 0
% 13.22/2.61  | | | | | | | | | | | | | 
% 13.22/2.61  | | | | | | | | | | | | | REDUCE: (11), (126) imply:
% 13.22/2.61  | | | | | | | | | | | | |   (127)  $false
% 13.22/2.61  | | | | | | | | | | | | | 
% 13.22/2.61  | | | | | | | | | | | | | CLOSE: (127) is inconsistent.
% 13.22/2.61  | | | | | | | | | | | | | 
% 13.22/2.61  | | | | | | | | | | | | End of split
% 13.22/2.61  | | | | | | | | | | | | 
% 13.22/2.61  | | | | | | | | | | | End of split
% 13.22/2.61  | | | | | | | | | | | 
% 13.22/2.61  | | | | | | | | | | End of split
% 13.22/2.61  | | | | | | | | | | 
% 13.22/2.61  | | | | | | | | | End of split
% 13.22/2.61  | | | | | | | | | 
% 13.22/2.61  | | | | | | | | End of split
% 13.22/2.61  | | | | | | | | 
% 13.22/2.61  | | | | | | | End of split
% 13.22/2.61  | | | | | | | 
% 13.22/2.61  | | | | | | End of split
% 13.22/2.61  | | | | | | 
% 13.22/2.61  | | | | | End of split
% 13.22/2.61  | | | | | 
% 13.22/2.61  | | | | Case 2:
% 13.22/2.61  | | | | | 
% 13.22/2.61  | | | | |   (128)  all_42_1 = 0
% 13.22/2.61  | | | | | 
% 13.22/2.61  | | | | | COMBINE_EQS: (68), (128) imply:
% 13.22/2.61  | | | | |   (129)  all_30_0 = 0
% 13.22/2.61  | | | | | 
% 13.22/2.61  | | | | | SIMP: (129) implies:
% 13.22/2.61  | | | | |   (130)  all_30_0 = 0
% 13.22/2.61  | | | | | 
% 13.22/2.61  | | | | | REDUCE: (29), (130) imply:
% 13.22/2.61  | | | | |   (131)  $false
% 13.22/2.61  | | | | | 
% 13.22/2.61  | | | | | CLOSE: (131) is inconsistent.
% 13.22/2.61  | | | | | 
% 13.22/2.61  | | | | End of split
% 13.22/2.61  | | | | 
% 13.22/2.61  | | | End of split
% 13.22/2.61  | | | 
% 13.22/2.61  | | End of split
% 13.22/2.61  | | 
% 13.22/2.61  | End of split
% 13.22/2.61  | 
% 13.22/2.61  End of proof
% 13.22/2.61  % SZS output end Proof for theBenchmark
% 13.22/2.61  
% 13.22/2.61  1995ms
%------------------------------------------------------------------------------